• Interconnection of Key Microbial Functional Genes for Enhanced Benzo[a]pyrene Biodegradation in Sediments by Microbial Electrochemistry. (ouhsc.edu)
  • Biodegradation studies using radiolabeled DATS and iso- LAS showed mineralization by indigenous microbial populations in laboratory simulations of aquatic and soil environments. (cler.com)
  • Therefore, elucidation of the microbial metabolic pathway of OPP is a prerequisite for the downstream exploitation of strain P3 in any environmental application. (nature.com)
  • Like other PAH pollutants, different means are available for its remediation in the environment, including microbial biodegradation. (scienceopen.com)
  • 2020. Inclusion of seasonal variation in river system microbial communities and phototroph activity increases environmental relevance of laboratory chemical persistence tests. (gbif.org)
  • Based on these microbial indicators, various easy and rapid biosensors have been developed to monitor environmental pollution. (benthamscience.com)
  • Microbial indicators are the treasures of nature that have immense potential to monitor and predict environmental quality for society's safe and sustainable development. (benthamscience.com)
  • Furthermore, current chapter extensively discusses the most recent applications of biodegradable nanomaterials that have recently been explored in the areas of food packaging, energy, environmental remediation, and nanomedicine. (intechopen.com)
  • In addition to forensics, recent data suggests that isotopic analysis is a sensitive technique to document and confirm perchlorate biodegradation during in situ remediation efforts. (serdp-estcp.org)
  • Abdel-Shafy HI, Mansour MSM (2016) A review on polycyclic aromatic hydrocarbons: source, environmental impact, effect on human health and remediation. (springer.com)
  • Such preventive measures include proper waste disposal, monitoring of hazardous materials, conducting environmental audit periodically and intensifying health education while remediation includes stream stripping, oxygen sparging, bioremediation, chemical oxidation and thermal treatment. (scirp.org)
  • OXO-biodegradation is a process of plastic degradation that involves oxidation until the plastic's molecular weight is reduced enough to be accessible to bacteria and fungi for recycling. (wikipedia.org)
  • Although germacrene D only achieved 24% ultimate biodegradation, specific analysis at the end of the test did indicate complete primary degradation. (nih.gov)
  • Diamonds produced without the involvement of violence, human rights violations or environmental degradation. (oprah.com)
  • Intensive agriculture, industrialization, and consumerism have resulted in the degradation of environmental quality. (benthamscience.com)
  • One of the implications of cooperation is that degradation rate can be determined by the time it takes for cells to find each other, and this can be very long if cell densities are low" says Otto X. Cordero, associate professor of civil and environmental engineering at MIT. (scienceblog.com)
  • The increase in population and its attendant problems (depletion of natural resources, environmental degradation, conflicts and wars, lack of adequate food, water, shelter, education and employment, high cost of living and increase in anthropogenic activities) have placed stress on the available global fresh water leading to water crisis in the world. (scirp.org)
  • The recognition that environmental pollution is a worldwide threat to public health and environmental degradation has given rise to new initiatives for environmental restoration for both economic and ecological reasons. (iwaponline.com)
  • Confirmation of malathion degradation to malathion mono, diacids, and phosphorus moiety was performed by Q-TOF-MS analysis , and a pathway of biodegradation was proposed. (bvsalud.org)
  • Alpha-gurjunene, himachalenes (α, β, γ), and (-)-thujopsene almost achieved the pass level reaching between 51% and 56% ultimate biodegradation. (nih.gov)
  • 50%), and 79-90% ultimate biodegradation (mineralization plus conversion to biomass). (cler.com)
  • 98% removal, 3-12% ultimate biodegradation and apparent formation of carboxylated biodegradation intermediates that accounted for 88-97% of the original material. (cler.com)
  • Anaerobic biodegradation of biofuels and their impact on the corrosion of a Cu-Ni alloy in marine environments. (ouhsc.edu)
  • Anaerobic Biodegradation of Alternative Fuels and Associated Biocorrosion of Carbon Steel in Marine Environments. (ouhsc.edu)
  • Anaerobic Biodegradation (UK DoE Method,Modified according to ISO 11734). (janusinfo.se)
  • Biodegradation is the most viable alternative for numerous health and environmental issues associated with non-biodegradable materials. (intechopen.com)
  • In recent years, there has been considerable interest in biodegradable nanomaterials due to their relative abundance, environmental benignity, low cost, easy use, and tunable properties. (intechopen.com)
  • This chapter covers an overview of biodegradation, factors and challenges associated with biodegradation processes, involvement of nanotechnology and nanomaterials in biodegradation, and biodegradable nanomaterials. (intechopen.com)
  • Oxo-biodegradable plastic was invented in the 1970s by Professor Gerald Scott and other polymer scientists who were concerned that polyethylene and polypropylene could cause an environmental problem if it escaped from the waste management processes and ended up in the environment. (wikipedia.org)
  • https://www.biodeg.org/subjects-of-interest/composting/ EN13432 for "compostable" plastic requires biodegradation to be tested in a laboratory (not in a compost heap) but it is sometimes suggested that oxo-biodegradable plastic should be tested in outdoor conditions. (wikipedia.org)
  • According to the above results, Propofol is not readily biodegradable and is not expected to undergo significant biodegradation under aerobic or anaerobic conditions. (janusinfo.se)
  • Environmental pollution is considered one of the significant barriers to sustainable development. (intechopen.com)
  • Therefore, the drive for sustainable development must address environmental pollution by removing pollutants, restoring polluted areas, or using without affecting the unpolluted areas [ 1 ]. (intechopen.com)
  • Environmental Pollution, 157 (10). (lancs.ac.uk)
  • Environmental pollution has become a serious issue of concern across the world. (benthamscience.com)
  • Among these, microbes have emerged as one of the potential indicators of environmental pollution, as they are more sensitive to trace levels of pollutants than plants/ animals/other organisms. (benthamscience.com)
  • The natural abundance of these indicator microbes has given us an opportunity to monitor environmental pollution before any major undesirable accidents occur. (benthamscience.com)
  • Environmental forensics and contaminant source identification - multiple sites. (exponent.com)
  • Malathion is widely used as an agricultural insecticide , but its toxic nature makes it a serious environmental contaminant. (bvsalud.org)
  • Two rapid assays for screening of patulin biodegradation. (hig.se)
  • This has been shown in published pathways of phenanthrene biodegradation implicating various intermediary metabolites, including 2,2-diphenic acid, which is a downline metabolite of 9,10-dihydroxyphenanthrene. (scienceopen.com)
  • OXO-biodegradation has also been studied at the Eurofins laboratory in Spain, where on 25 July 2017 they noted 88.9% biodegradation in 121 days was observed. (wikipedia.org)
  • The devastating environmental impacts of the Exxon Valdez spill in 1989 and its media notoriety made it a frequent comparison to the BP Deepwater Horizon spill in the popular press in 2010, even though the nature of the two spills and the environments impacted were vastly different. (uaf.edu)
  • Impact of Photooxidation and Biodegradation on the Fate of Oil Spilled During the Deepwater Horizon Incident: Advanced Stages of Weathering. (ouhsc.edu)
  • Numerous studies on the environmental fate and effects of LAS have been published (2). (cler.com)
  • Environmental Science & Technology Letters 2023 , 10 (3) , 214-221. (acs.org)
  • Under the conditions of this study, the introduction of the HP-beta-CD, HP-beta-CD into soils did not enhance the biodegradation of the organic contaminants. (lancs.ac.uk)
  • Biodegradation of environmental contaminants and biogeochemical cycling in soils, groundwater and marine environments. (uaf.edu)
  • Oil spills and chemical dispersants in the Arctic Ocean, biodegradation of sulfolane in contaminated groundwater, and phytoremediation, which is the potential use of native plants and microbes to clean up contaminated soils. (uaf.edu)
  • Persistency plays a key role in hazard and risk assessment, but the current knowledge on the biodegradation of sesquiterpenes in the aquatic environment is limited. (nih.gov)
  • PESTICIDES and other waste using living organisms, usually involving intervention of environmental or sanitation engineers. (ouhsc.edu)
  • Experiments to date indicate that post depositional modification by biodegradation causes a reproducible fractionation factor ratio between O and Cl isotopes in perchlorate ( ε 18 O/ ε 37 Cl = 2.5) that is roughly perpendicular to the area in which mixtures of synthetic and Chilean ClO 4 - plot in dual isotope plots. (serdp-estcp.org)
  • The most difficult evidence to gather is the third type-showing that the biodegradation potential demonstrated in the laboratory is being realized in the field. (nationalacademies.org)
  • State Key Laboratory of Environmental Chemistry and Ecotoxicology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, P.O. Box 2871, Beijing 100085, China. (who.int)
  • Environmental Toxicology and Chemistry 41(10): 2565-2579. (sfu.ca)
  • Biodegradation, Environmental" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . (ouhsc.edu)
  • These oil degrading indigenous microorganisms played a significant role in reducing the overall environmental impact of both the Exxon Valdez and BP Deepwater Horizon oil spills. (uaf.edu)
  • Dr O'Reilly has experience with oil spill and has responded to spills of both crude oil and refined products, and served as an on-site liaison to environmental regulators. (exponent.com)
  • And to reduce its concentration is a concern to environmental experts. (scienceopen.com)
  • Bakke T, Klungsøyr J, Sanni S (2013) Environmental impacts of produced water and drilling waste discharges from the Norwegian offshore petroleum industry. (springer.com)
  • Biodegradation half-life of test substance Pentyl formate in soil was estimated to be 17.33 days (416 hrs). (europa.eu)
  • These OATS and iso-LAS biodegradation intermediates continued to mineralize in simulated receiving water and soil environments at rates similar to that of sulfophenyl carboxylate (SPC) intermediates of a standard LAS. (cler.com)
  • Exposures of the general population to 2-nitrotoluene through environmental media (air, drinking water and soil) are expected to be negligible. (gc.ca)
  • The supplemental environmental projects involved in the settlement include funding for a research program to evaluate the potential for biodegradation of chemicals such as PFOA and funding for microchemistry and green chemistry programs in West Virginia schools. (yourlawyer.com)
  • This Small Business Innovation Research Phase I project will demonstrate a new class of optical devices that will form the heart of a low-cost, versatile, field-usable environmental monitoring system to be developed in Phase II. (nsf.gov)
  • Application-driven volumes connect foundational research to clinical enzymology, pharmacology, and enzyme engineering for use in food, fuel and chemical, and environmental industries, among others. (elsevier.com)
  • Our MSc Sustainability & Environmental Studies offers a cross-disciplinary approach to the study of environmental management and policy, circular economy, sustainability and Environmental Impact Assessment (EIA) in both developed and developing countries. (strath.ac.uk)
  • This innovative interdisciplinary degree was created to allow access to sustainability and environmental classes across all four faculties. (strath.ac.uk)
  • Sesquiterpenes are ubiquitous in essential oils but an assessment of their environmental behavior is still required for their use as components of natural fragrance ingredients and oral care flavors. (nih.gov)
  • Pursuant to section 74 of the Canadian Environmental Protection Act, 1999 (CEPA 1999), the Ministers of the Environment and of Health have conducted a screening assessment on benzene, 1-methyl-2-nitro- (2-nitrotoluene), Chemical Abstracts Service Registry Number 88-72-2. (gc.ca)
  • Margins of exposure were not calculated for non-cancer effects in this assessment since non-cancer effects occurred at a dose at which tumours were observed and because the information available indicates that exposures of the general Canadian population to 2-nitrotoluene from either environmental media or consumer products are expected to be negligible. (gc.ca)
  • Below are recommendations for the suggested format and types of information to submit to the agency in an environmental assessment. (fda.gov)
  • The environmental assessment (EA) should provide the date the EA was prepared. (fda.gov)
  • The use of propofol (sales data Sweden 2021) has been considered to result in low environmental risk. (janusinfo.se)
  • Given that the shape of the biodegradation curves indicates poor bioavailability and ready biodegradability tests are very stringent, it is expected that all the sesquiterpenes tested in the present study would be degraded under environmental conditions. (nih.gov)
  • Composting provides optimal conditions for biodegradation. (oprah.com)
  • The timescale for complete biodegradation at any time or place in the open environment is shorter than for "conventional" plastics, which in normal environments are slow to biodegrade. (wikipedia.org)
  • The timescale for complete biodegradation at any time or place in the open environment is much shorter than for "conventional" plastics at the same time and place. (wikipedia.org)
  • It is therefore necessary to consider human, animal and environmental health together when developing strategies to contain antimicrobial resistance, and the environment in particular has not been sufficiently taken into account in previous actions. (ufz.de)
  • Overall, this chapter provides a synopsis of how the involvement of nanotechnology would benefit the process of biodegradation. (intechopen.com)
  • The key objectives of this project were as follows: (1) to validate the combined use of Cl and O stable isotope ratio analysis as a forensic tool to distinguish sources of perchlorate in groundwater, and (2) to demonstrate the isotopic techniques as a method to verify perchlorate biodegradation in the field. (serdp-estcp.org)
  • Purpose is to enable risk managers to make informed environmental decisions. (slideserve.com)
  • The settlement involves EPA action taken against Dupont for allegedly withholding information about the potential health and environmental risks posed by perfluorooctanoic acid, or PFOA, under provisions of both the Toxic Substances Control Act and the Resource Conservation and Recovery Act. (yourlawyer.com)
  • one or more pieces of evidence showing that the biodegradation potential is actually realized in the field. (nationalacademies.org)
  • The influence of co- substrates was also examined to optimize biodegradation further. (bvsalud.org)
  • International Journal of Environmental Science and Technology , 11 (5), 1387-1398. (hig.se)
  • Environmental Science and Technology , 45 (16), 6709-6715. (uaf.edu)
  • Mongabay is a U.S.-based non-profit conservation and environmental science news platform. (mongabay.com)
  • Forensic studies at four separate sites were conducted, and the technique for documenting in situ biodegradation was applied at one field location. (serdp-estcp.org)
  • The data gained from these isotopic analyses can be used to distinguish natural from synthetic perchlorate in both source materials and environmental samples. (serdp-estcp.org)
  • Readers can consult the NCEH/ATSDR's Environmental Health Thesaurus and CDC's Everyday Words for Public Health Communication for plain language alternatives and explanations for some of these terms. (cdc.gov)
  • This graph shows the total number of publications written about "Biodegradation, Environmental" by people in this website by year, and whether "Biodegradation, Environmental" was a major or minor topic of these publications. (ouhsc.edu)
  • Thus, biodegradation will not obscure differences between these two major sources, when considered with the large differences in 36 Cl/Cl and/or Δ 17 O values (which will not change appreciably during biodegradation). (serdp-estcp.org)
  • You'll learn about major environmental issues and the circular economy and gain an understanding of the methods in which environmental considerations and climate change are used in development and planning decisions. (strath.ac.uk)
  • DuPont Co. has agreed to pay $10.25 million in fines and $6.25 million for environmental projects to settle allegations by the Environmental Protection Agency that the company hid information about the dangers of a toxic chemical used to make the non-stick coating Teflon , officials said Wednesday. (yourlawyer.com)
  • Biodegradation of up to 92.74% has been observed by Interek within 180 days, when tested in accordance with ASTM D6954(4). (wikipedia.org)
  • 5% biodegradation after 28 days. (janusinfo.se)